Sometimes less is more.... each strain will act differently towards your nute line. Def flush with plain water if not once but twice. You won't lose out
Should be able to mix it with water. You'll need some kind of sprayer to apply a coating. They hatch eggs. So just stick with a routine of prays to rid of them. Warmer rooms also keep those fuckers around.
Hung dry my plants for 4 days. We've had nice weather in northern California so I broke down my plants.. hefty bag and sealed them. The curing process begins... trimming to come tom.